Perhaps you should try some spelling variations:
chiet tach » chieu sach
dong thanh » truong thanh
thanh toan » thanh hoa, thanh san, tinh toan
tang luan » dung luan
dung dong » dung cong, vung dong, dung trong
ho chiet » ho chieu, ho thiet, hoc thiet
than cua » nhan cua, thai cua, ban cua
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh ((than cua) or (tang luan)) dung dong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh ((than cua) OR (tang luan)) dung dong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((than cua) or (tang luan)) dung dong thanh toan ban*.